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Causality Is Optional: Rethinking Portfolio Efficiency Through Predictive Lenses

In asset management, few debates are more charged than the tug-of-war between causal purity and predictive utility. For years, a growing number of voices in empirical finance have argued that causal factor models are a necessary condition for portfolio efficiency. If a model omits a confounder, the logic goes, directional failure and Sharpe ratio collapse are inevitable. But what if this is more myth than mathematical law? A recent paper titled “The Myth of Causal Necessity” by Alejandro Rodriguez Dominguez delivers a sharp counterpunch to this orthodoxy. Through formal derivations and simulation-based counterexamples, it exposes the fragility of the causal necessity argument and makes the case that predictive models can remain both viable and efficient even when structurally misspecified. ...

August 3, 2025 · 3 min · Zelina
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Retail Roots: Planting the Right Stores with Smart AI Soil

Introduction: The Retail Map Is Not the Territory In fast-growing cities like Nairobi, Jakarta, or Lagos, deciding where to plant the next store is less about gut feeling and more about navigating an entangled network of demand, accessibility, cost, and government regulations. At Cognaptus, we developed a multi-layered AI-driven framework that not only mimics real-world logistics but also learns and forecasts future retail viability. This article explores how we combined predictive analytics, geospatial clustering, graph theory, and multi-objective optimization to determine where new retail nodes should thrive — balancing today’s needs with tomorrow’s complexities. ...

April 22, 2025 · 10 min